A South Korean ADD GYUB rocket will launch the Demo Flight mission. The launch date is currently targeted for August, 2026 (UTC). The launch date is currently targeted for August, 2026 (UTC). Check back here to watch the live coverage (if available).

On launch day, check back here to watch the live stream! (if available)

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Provider	South Korean ADD
Vehicle	GYUB
Location	Offshore Pad Jeju Island South Korea
All dates and times should be submitted in UTC timezone. Use Estimated Date if you don't know the official launch date and time; otherwise, use Window Opens/Closes and/or Planned T-0, which will override the Estimated Date.
— Estimated Date —
Date
— Window Opens —
Date
Time
Launch Date	August, 2026
Launch Time
— Planned T-0 —
Date	August, 2026
Time
— Window Closes —
Date	August, 2026
Time

Previous Attempts

Jun 29, 2026 5:00 AM — Postponed

Jun 30, 2026 5:00 AM — Scrubbed

No Live Video Expected

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